Yanchun Zhang Ge Yu Elisa Bertino Guandong Xu Progress in WWW Research and Development, 10th Asia-Pacific Web Conference, APWeb 2008, Shenyang, China, April 26-28, 2008. Proceedings 4976 2008 978-3-540-78848-5 APWeb Lecture Notes in Computer Science Springer db/conf/apweb/apweb2008.html